CN103447680B - Oil baffle multiple spot welding special plane - Google Patents
Oil baffle multiple spot welding special plane Download PDFInfo
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- CN103447680B CN103447680B CN201210172630.8A CN201210172630A CN103447680B CN 103447680 B CN103447680 B CN 103447680B CN 201210172630 A CN201210172630 A CN 201210172630A CN 103447680 B CN103447680 B CN 103447680B
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- frame
- spot welding
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Abstract
The invention discloses a kind of oil baffle multiple spot welding special plane, comprise frame, cabinet, welder and workbench, described cabinet is located in frame, transformer is provided with in cabinet, welder and workbench lengthwise position correspondence are located in frame, welder comprises elevating mechanism and horn, described elevating mechanism can drive horn lengthwise movement, horn lower end is provided with some electrode tips, workbench is provided with locating rack and lower electrode plate, locating rack is located on lower electrode plate, lower electrode plate is connected with transformer, transformer is connected with power supply, described transformer comprises three unidirectional transformers, the secondary of this unidirectional transformer is connected with silicon diode, described three unidirectional transformers and silicon diode composition three-phase full wave rectifier circuit, three-phase full wave rectifier circuit of the present invention forms secondary direct power supply, eliminate induction reactance, impedance is on the impact of electric current, make welding current steadily consistent, solder joint place homogeneous heating, surface forming is attractive in appearance, solder joint is firm, save the energy.
Description
Technical field
The present invention relates to a kind of mash welder, particularly a kind of oil baffle multiple spot welding special plane.
Background technology
The single ac spot welding machine of the many employings of past oil baffle, but the more welding efficiency that causes of solder joint is lower, and easily there is the inconsistent even rosin joint of welding effect, solder skip phenomenon, cause properties of product very unstable.Meanwhile, its weld appearance is also barely satisfactory, can not meet customer requirement.
Summary of the invention
In order to overcome above-mentioned defect, the invention provides a kind of oil baffle multiple spot welding special plane, this oil baffle multiple spot welding special plane can carry out multi-point welding in narrow space simultaneously, and solder joint is firmly attractive in appearance simultaneously, and energy consumption is little, not easily produces splash phenomena, easy to use.
The present invention in order to the technical scheme solving its technical problem and adopt is: a kind of oil baffle multiple spot welding special plane, comprise frame, cabinet, welder and workbench, described cabinet is located in frame, transformer is provided with in cabinet, welder and workbench lengthwise position correspondence are located in frame, welder comprises elevating mechanism and horn, described elevating mechanism can drive horn lengthwise movement, horn lower end is provided with some electrode tips, workbench is provided with locating rack and lower electrode plate, locating rack is located on lower electrode plate, lower electrode plate is connected with transformer, transformer is connected with power supply, described transformer comprises three unidirectional transformers, the secondary of this unidirectional transformer is connected with silicon diode, described three unidirectional transformers and silicon diode composition three-phase full wave rectifier circuit.
As a further improvement on the present invention, described elevating mechanism can drive the structure of horn lengthwise movement to be: elevating mechanism comprises the first cylinder and slide block, the longitudinal sliding motion of cylinder band movable slider, described slide block lower end is provided with elastic component, and described elastic component and horn are connected.
As a further improvement on the present invention, described horn upper end is provided with connecting rod, and the connecting rod setpoint distance that longitudinally can slide is located at below slide block, and elastic component is sheathed on outside connecting rod, and elastic component two ends are tight against slide block lower surface and horn upper surface.
As a further improvement on the present invention, described elastic component is spring.
As a further improvement on the present invention, described frame is also provided with the second cylinder, rack and pinion, described workbench can rotational positioning in frame, piston rod and the tooth bar of the second cylinder are connected, wheel and rack engage, gear and workbench are coaxially connected.
As a further improvement on the present invention, described frame is also provided with limited block, and workbench is provided with limit stops, and described limited block backstop is in workbench limited block along the front of its rotation direction.
The invention has the beneficial effects as follows: the present invention adopts three unidirectional transformers and silicon diode composition three-phase full wave rectifier circuit by transformer, form secondary direct power supply, eliminate induction reactance, impedance is on the impact of electric current, make welding current steadily consistent, improve the power factor (PF) of welding machine, reduce the secondary voltage needed for welding, power needed for material secondary commutation formula welding machine and the power-supply device of welding same thickness are all little than power frequency welding machine, secondary commutation welding current is easily controlled in the numerical value being most suited to weld, both the energy reached needed for welding can be ensured, welding current can be prevented again excessive and produce splashing, what pass through between electrode is DC current simultaneously, make be uniformly distributed by the welding current of workpiece and make solder joint place homogeneous heating, surface forming is attractive in appearance, solder joint is firm, elevating mechanism drives the electrode tip elastic compression workpiece on horn, solve the problem that welding pressure that electrode tip produces because the degree of wear is inconsistent is different, guarantee that solder joint pressure is consistent, guarantee welding quality.
Accompanying drawing explanation
Fig. 1 is oil baffle front view;
Fig. 2 be in Fig. 1 A-A to sectional view;
Fig. 3 is front view of the present invention;
Fig. 4 is the left view of invention.
Detailed description of the invention
Embodiment: a kind of oil baffle multiple spot welding special plane, comprise frame 1, cabinet 2, welder and workbench 3, described cabinet 2 is located in frame 1, transformer is provided with in cabinet 2, welder and workbench 3 lengthwise position correspondence are located in frame 1, welder comprises elevating mechanism and horn 4, described elevating mechanism can drive horn 4 lengthwise movement, horn 4 lower end is provided with some electrode tips 5, workbench is provided with locating rack 6 and lower electrode plate 7, locating rack 6 is located on lower electrode plate 7, lower electrode plate 7 is connected with transformer, transformer is connected with power supply, described transformer comprises three unidirectional transformers, the secondary of this unidirectional transformer is connected with silicon diode, described three unidirectional transformers and silicon diode composition three-phase full wave rectifier circuit, described three-phase full wave rectifier circuit forms secondary direct power supply, eliminate induction reactance, impedance is on the impact of electric current, make welding current steadily consistent, improve the power factor (PF) of welding machine, reduce the secondary voltage needed for welding, power needed for material secondary commutation formula welding machine and the power-supply device of welding same thickness are all little than power frequency welding machine, secondary commutation welding current is easily controlled in the numerical value being most suited to weld, both the energy reached needed for welding can be ensured, welding current can be prevented again excessive and produce splashing, what pass through between electrode is DC current simultaneously, make be uniformly distributed by the welding current of workpiece and make solder joint place homogeneous heating, surface forming is attractive in appearance, solder joint is firm.
Described elevating mechanism can drive the structure of horn 4 lengthwise movement to be: elevating mechanism comprises the first cylinder 8 and slide block 9, the longitudinal sliding motion of cylinder band movable slider 9, described slide block 9 lower end is provided with elastic component 10, described elastic component 10 is connected with horn 4, the elastic force of elastic component 10 makes the electrode tip 5 elastic compression workpiece on horn 4, solve the problem that welding pressure that electrode tip 5 produces because the degree of wear is inconsistent is different, guarantee that solder joint pressure is consistent, guarantee welding quality.
Described horn 4 upper end is provided with connecting rod 11, and the longitudinal setpoint distance that can slide of connecting rod 11 is located at below slide block 9, and elastic component 10 is sheathed on outside connecting rod 11, and elastic component 10 two ends are tight against slide block 9 lower surface and horn 4 upper surface.
Described elastic component 10 is spring.
Described frame 1 is also provided with the second cylinder 12, tooth bar 13 and gear 14, described workbench can rotational positioning in frame 1, piston rod and the tooth bar 13 of the second cylinder 12 are connected, gear 14 engages with tooth bar 13, gear 14 and workbench are coaxially connected, second cylinder 12 is with carry-over bar 13 gear 14 to realize workbench reciprocating rotary 180 °, realizes the conversion of two stations.
Described frame 1 is also provided with limited block 15, workbench is provided with limit stops 16, described limited block 15 backstop is in workbench limited block 15 along the front of its rotation direction, after worktable rotary to desired location, limited block 15 blocks the limit stops 16 on workbench, prevent it from continuing to rotate under effect of inertia, now lock the second cylinder 12 lock and start working, guarantee that workpiece welding position is accurate.
The present invention uses step as follows:
Step one: be placed on by locating rack 6 on lower electrode plate 7, loads oil baffle
Step 2: by start button;
Step 3: worktable rotary 180 °;
Step 4: after worktable rotary puts in place, table latch second cylinder 12, to signal, locks workbench;
Step 5: after table latch, the first cylinder 8 receives signal, starts descending precompressed;
Step 6: after the contact point of electrode tip 5 reaches 1000N pressure, receives welding signal welding; Same workman constantly completes the parts fixation waiting for station;
Step 7: wantonly on cylinder after horizontal reset, table latch cylinder receives signal and unclamps;
Step 8: enter subsequent work circulation by start button.
Claims (6)
1. an oil baffle multiple spot welding special plane, comprise frame (1), cabinet (2), welder and workbench (3), described cabinet (2) is located in frame (1), cabinet is provided with transformer in (2), welder and workbench (3) lengthwise position correspondence are located in frame (1), welder comprises elevating mechanism and horn (4), described elevating mechanism can drive horn (4) lengthwise movement, horn (4) lower end is provided with some electrode tips (5), workbench is provided with locating rack (6) and lower electrode plate (7), locating rack (6) is located on lower electrode plate (7), lower electrode plate (7) is connected with transformer, transformer is connected with power supply, it is characterized in that: described transformer comprises three unidirectional transformers, the secondary of this unidirectional transformer is connected with silicon diode, described three unidirectional transformers and silicon diode composition three-phase full wave rectifier circuit.
2. oil baffle multiple spot welding special plane according to claim 1, it is characterized in that: described elevating mechanism can drive the structure of horn (4) lengthwise movement to be: elevating mechanism comprises the first cylinder (8) and slide block (9), cylinder band movable slider (9) longitudinal sliding motion, described slide block (9) lower end is provided with elastic component (10), and described elastic component (10) and horn (4) are connected.
3. oil baffle multiple spot welding special plane according to claim 2, it is characterized in that: described horn (4) upper end is provided with connecting rod (11), the longitudinal setpoint distance that can slide of connecting rod (11) is located at slide block (9) below, elastic component (10) is sheathed on connecting rod (11) outside, and elastic component (10) two ends are tight against slide block (9) lower surface and horn (4) upper surface.
4. oil baffle multiple spot welding special plane according to claim 2, is characterized in that: described elastic component (10) is spring.
5. according to the oil baffle multiple spot welding special plane that claim 1 is stated, it is characterized in that: described frame (1) is also provided with the second cylinder (12), tooth bar (13) and gear (14), described workbench can rotational positioning in frame (1), piston rod and the tooth bar (13) of the second cylinder (12) are connected, gear (14) engages with tooth bar (13), and gear (14) and workbench are coaxially connected.
6. according to the oil baffle multiple spot welding special plane that claim 5 is stated, it is characterized in that: described frame (1) is also provided with limited block (15), workbench is provided with limit stops (16), and described limited block (15) backstop is in workbench limited block (15) along the front of its rotation direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210172630.8A CN103447680B (en) | 2012-05-30 | 2012-05-30 | Oil baffle multiple spot welding special plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210172630.8A CN103447680B (en) | 2012-05-30 | 2012-05-30 | Oil baffle multiple spot welding special plane |
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| Publication Number | Publication Date |
|---|---|
| CN103447680A CN103447680A (en) | 2013-12-18 |
| CN103447680B true CN103447680B (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210172630.8A Active CN103447680B (en) | 2012-05-30 | 2012-05-30 | Oil baffle multiple spot welding special plane |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108608101B (en) * | 2018-05-04 | 2021-03-19 | 辽宁机电职业技术学院 | Control method of single-side spot welding equipment |
| CN110340506A (en) * | 2019-07-04 | 2019-10-18 | 佛山市昱纶机械有限公司 | A kind of bagged-spring welder |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0711624A1 (en) * | 1994-11-08 | 1996-05-15 | Wanzl Metallwarenfabrik Gmbh | Method and resistance welding device for bar and sheet-like semi-finished products |
| JP2004268043A (en) * | 2003-03-04 | 2004-09-30 | Hoshi Seisakusho:Kk | Electrode tip for spot welding, and method and device of producing electrode tip for spot welding |
| KR100766256B1 (en) * | 2006-10-18 | 2007-10-15 | 주식회사 포스코 | Auto spot welding device of a specimen |
| CN201002170Y (en) * | 2006-12-05 | 2008-01-09 | 崔红权 | Steel grating pressure welding machine |
| CN101474715A (en) * | 2008-01-04 | 2009-07-08 | 通用汽车环球科技运作公司 | Welding electrode assembly having self-aligning features |
| CN102114572A (en) * | 2011-03-17 | 2011-07-06 | 宁波敏实汽车零部件技术研发有限公司 | Spot welding machine |
| CN202726300U (en) * | 2012-05-30 | 2013-02-13 | 昆山荣仕杰自动焊接设备有限公司 | Special multipoint spot welding machine for oil baffle plate |
-
2012
- 2012-05-30 CN CN201210172630.8A patent/CN103447680B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0711624A1 (en) * | 1994-11-08 | 1996-05-15 | Wanzl Metallwarenfabrik Gmbh | Method and resistance welding device for bar and sheet-like semi-finished products |
| JP2004268043A (en) * | 2003-03-04 | 2004-09-30 | Hoshi Seisakusho:Kk | Electrode tip for spot welding, and method and device of producing electrode tip for spot welding |
| KR100766256B1 (en) * | 2006-10-18 | 2007-10-15 | 주식회사 포스코 | Auto spot welding device of a specimen |
| CN201002170Y (en) * | 2006-12-05 | 2008-01-09 | 崔红权 | Steel grating pressure welding machine |
| CN101474715A (en) * | 2008-01-04 | 2009-07-08 | 通用汽车环球科技运作公司 | Welding electrode assembly having self-aligning features |
| CN102114572A (en) * | 2011-03-17 | 2011-07-06 | 宁波敏实汽车零部件技术研发有限公司 | Spot welding machine |
| CN202726300U (en) * | 2012-05-30 | 2013-02-13 | 昆山荣仕杰自动焊接设备有限公司 | Special multipoint spot welding machine for oil baffle plate |
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| CN103447680A (en) | 2013-12-18 |
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Address after: 215321 room 3, 136 Lane Road, Zhangpu Town, Kunshan, Suzhou, Jiangsu. Patentee after: Kunshan Rong Shijie Intelligent Equipment Technology Co., Ltd. Address before: 215321 No. 136, Zhangxiang Road, Zhangpu Town, Kunshan, Suzhou, Jiangsu Patentee before: Kunshan Rongshijie Automatic Welding Equipment Co., Ltd. |